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Individual Calculations July 2018 |
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| Bohnstorff, Michael Total change: -27.20 | |   |
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| ChessClassics Bad Neuenahr 2018 over 50 | Bad Neuenahr | GER | 2018-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 2103 | 5.50 | 9 | -1.36 | 20 | -27.20 | |
|  Sand, Rosemarie | | | 1773 | GER | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Trochta, Vojtech | | | 1825 | CZE | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Reitmaier, Adolf | | | 1703 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Heesen, Jos | | | 1762 | NED | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Meul, Willi | | | 1894 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kuehn, Matthias | | | 1963 | GER | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Koehler, Gerhard, Dr. | | | 2114 | GER | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Stern, Geoffrey | | | 1988 | LUX | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Stokes, Paul | | | 1913 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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